Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Asc-helminthes
           Class Nematoda Gegenbaur, 1859
             Subclass Adenophorea
               Order Dorylaimida Pearse, 1942
                 Genus Actinolaimus Cobb, 1913
                 Genus Eudorylaimus Andrassy, 1959
                 Genus Longidorus Micoletzky, 1922
                 Genus Mononchus Bastian, 1865
                 Genus Nygolaimus Thorne, 1930
                 Genus Trichodorus Cobb, 1913
                 Genus Xiphinema Cobb, 1913